Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753460Ab2BZXei (ORCPT ); Sun, 26 Feb 2012 18:34:38 -0500 Received: from acsinet15.oracle.com ([141.146.126.227]:21165 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752830Ab2BZXdw (ORCPT ); Sun, 26 Feb 2012 18:33:52 -0500 From: Yinghai Lu To: Jesse Barnes Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 6/8] PCI: add host bridge release support Date: Sun, 26 Feb 2012 15:33:20 -0800 Message-Id: <1330299202-3838-7-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1330299202-3838-1-git-send-email-yinghai@kernel.org> References: <1330299202-3838-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet21.oracle.com [156.151.31.93] X-CT-RefId: str=0001.0A090202.4F4AC15D.009A,ss=1,re=0.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2403 Lines: 68 We need one hook to release host bridge resource that are created for host bridge. Signed-off-by: Yinghai Lu --- drivers/pci/host-bridge.c | 8 ++++++++ drivers/pci/probe.c | 3 ++- include/linux/pci.h | 5 +++++ 3 files changed, 15 insertions(+), 1 deletion(-) Index: linux-2.6/drivers/pci/host-bridge.c =================================================================== --- linux-2.6.orig/drivers/pci/host-bridge.c +++ linux-2.6/drivers/pci/host-bridge.c @@ -33,6 +33,14 @@ static struct pci_host_bridge *find_pci_ return to_pci_host_bridge(bus->bridge); } +void pci_set_host_bridge_release(struct pci_host_bridge *bridge, + void (*release_fn)(struct pci_host_bridge *), + void *release_data) +{ + bridge->release_fn = release_fn; + bridge->release_data = release_data; +} + static bool resource_contains(struct resource *res1, struct resource *res2) { return res1->start <= res2->start && res1->end >= res2->end; Index: linux-2.6/drivers/pci/probe.c =================================================================== --- linux-2.6.orig/drivers/pci/probe.c +++ linux-2.6/drivers/pci/probe.c @@ -1136,7 +1136,8 @@ static void pci_release_bus_bridge_dev(s { struct pci_host_bridge *bridge = to_pci_host_bridge(dev); - /* TODO: need to free window->res */ + if (bridge->release_fn) + bridge->release_fn(bridge); pci_free_resource_list(&bridge->windows); Index: linux-2.6/include/linux/pci.h =================================================================== --- linux-2.6.orig/include/linux/pci.h +++ linux-2.6/include/linux/pci.h @@ -378,9 +378,14 @@ struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* root bus */ struct list_head windows; /* pci_host_bridge_windows */ + void (*release_fn)(struct pci_host_bridge *); + void *release_data; }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) +void pci_set_host_bridge_release(struct pci_host_bridge *bridge, + void (*release_fn)(struct pci_host_bridge *), + void *release_data); /* * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/